package operations;


public class Subtraction implements Operation 
{
	public String operation (String left, String right){
		
		String subtractionResult="";
		Double lft = Double.parseDouble(left);
		Double rght = Double.parseDouble(right);
		
		double sub = lft-rght;
		subtractionResult = Double.toString(sub);
		return subtractionResult;
	}
}
